A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 5915-00-058-3731
NSN 6685-01-211-2141
NSN 6685-00-759-4097
NSN 6650-01-027-1181
NSN 6105-00-975-9560
NSN 6150-00-323-8226
NSN 6610-01-474-8520
NSN 5960-00-790-0509
NSN 6620-00-707-4195
NSN 5855-01-213-9076
NSN 5930-01-488-1254
NSN 6650-01-258-5871